- Single type, very compact version fully automatic triple function for releasing air under pressure and during pipe fi lling and bringing air in (anti-vacuum) during pipe emptying.
- Performances according to the requirements of EN 1074.
- Body, cover and fl oat from plastic material.
- Special rolling gasket for reliable function.
- On demand supplied complete with pressure discharge device.
- On demand supplied complete with angle fi tting for rubber pipe collect discharged water.
- Easily demountable for inspection and maintenance.
- Threading to according eN IsO 228.
- Fully Uv-resistant.
- Minimum operating pressure for watertight: 0,5 bar.
Polyamide Pa fi bre glass reinforced
Silicon rubber, potable water approved
EPDM rubber, potable water approved
All metal, rubber, and coatings used have been designed for contact with water for human consumption, pursuant to the terms of Italian Health Ministry decree n° 174, dated 6/4/2004.